Grade 10 Electricity & circuits worksheet

What is on the worksheet

1. Resistors of 9 Ω and 18 Ω are connected in parallel. Find the equivalent resistance in Ω as an exact fraction or integer.

2. A constant current of 15 A flows for 116 s. How much charge passes in C?

3. Three ideal resistors of 85 Ω, 66 Ω and 6 Ω are in series. Find total resistance in Ω.

4. Three ideal resistors of 55 Ω, 51 Ω and 21 Ω are in series. Find total resistance in Ω.

5. An ideal ohmic resistor of 72 Ω carries 7 A. Find the voltage across it in V.

6. An ideal ohmic resistor of 50 Ω carries 12 A. Find the voltage across it in V.

7. An ideal ohmic resistor of 56 Ω carries 4 A. Find the voltage across it in V.

8. An ideal ohmic resistor of 35 Ω carries 3 A. Find the voltage across it in V.

9. An ideal ohmic resistor of 12 Ω carries 4 A. Find the voltage across it in V.

10. Three ideal resistors of 31 Ω, 3 Ω and 84 Ω are in series. Find total resistance in Ω.

11. An ideal ohmic resistor of 56 Ω carries 10 A. Find the voltage across it in V.

12. A constant current of 4 A flows for 11 s. How much charge passes in C?

13. A steady DC device operates at 31 V and 9 A. Find power in W.

14. Three ideal resistors of 39 Ω, 52 Ω and 32 Ω are in series. Find total resistance in Ω.

15. Resistors of 35 Ω and 38 Ω are connected in parallel. Find the equivalent resistance in Ω as an exact fraction or integer.

16. Resistors of 41 Ω and 33 Ω are connected in parallel. Find the equivalent resistance in Ω as an exact fraction or integer.

17. A steady DC device operates at 40 V and 10 A. Find power in W.

18. A constant current of 14 A flows for 100 s. How much charge passes in C?

19. Three ideal resistors of 66 Ω, 19 Ω and 18 Ω are in series. Find total resistance in Ω.

20. Resistors of 37 Ω and 30 Ω are connected in parallel. Find the equivalent resistance in Ω as an exact fraction or integer.